baber/WOPTO huggingface dataset:
Patent KR-19990030078-A (KR)
Title: 게이트 구조 및 이 게이트 구조에서 도펀트 외부확산을 최소화하는 방법
IPC: H01L29/49
Filed: 1998-09-24
Abstract: 집적회로내에 장벽층을 포함하는 게이트 구조를 제조하는 방법 및 장치가 개시되었다.  본 발명의 한 태양에서 상기 방법은, 기판을 형성하는 단계, 기판(206)위에 게이트 산화물층(208)을 형성하는 단계, 게이트 산화물층 위에 층을 이룬 실리콘 구조(210)를 형성하는 단계를 포함하는 집적회로내에 도펀트 외부확산을 최소화하는 방법이다.  실리사이드층(214)은 상기 층을 이룬 실리콘 최상부에 형성된다.  한 실시예에서, 게이트 산화물층 위에 제 1 도핑된 실리콘층을 증착시키는 단계, 상기 제 1 도핑된 실리콘층 위에 제 1 산화물층을 형성하는 단계, 상기 제 1 산화물층을 질화물화시키는 단계 및 상기 제 1 도핑된 실리콘층의 입자경계에서 질화물을 노출시키기 위해 질화물화된 상기 제 1 산화물층을 에칭시키는 단계를 포함한다.  제 2 실리콘층은 그후 제 1 도핑된 실리콘층의 입자경계에서 노출된 질화물위에 증착된다.  이러한 실시예에서, 상기 제 1 산화물층을 질화물시키는 것은 질소가 상기 제 1 도핑된 실리콘 층의 적어도 일부에 확산되어지게 한다.
Patent KR-20000021850-A (KR)
Title: Linear motor with the operating structure
Inventor: HONG KI YOUNG
IPC: H02K41/02
Filed: 1998-09-30
Abstract: PURPOSE: A linear motor with the operating structure is provided to make firm a combining state of a magnet, which is an operator, and to simplify fabrication process. CONSTITUTION: A linear motor with the operating structure comprises: a magnet inserter which magnet pieces are inserted in a plastic cylinder type having predetermined thickness, and for being inserted between an inner core and an outer core; first supporting part materials for being connected to both sides of the magnet inserter, respectively; second supporting part materials. The magnet inserter pours melting plastics in the state of the magnet pieces having the same size being arranged in a row, cuts the predetermined size in a congealed state, and attaches in the cylinder type.
Patent KR-20000024956-A (KR)
Title: Bookmark informing of chapter, clause and page
Inventor: PARK YONG GU
IPC: B42D9/04
Filed: 1998-10-02
Abstract: PURPOSE: A bookmark is provided to inform a reader of a read chapter, a clause and a page without taking a memo. CONSTITUTION: A bookmark contains a direction indicator and numbers, The direction indicator is horizontal line and informs a reader of which line is already read by pointing the end part of the line with an arrow. Also, the bookmark has a selecting lever for a chapter, a clause, and a page. A right and left lever moves for dividing the chapter, the clause and the page and an up and down lever selects number from 1 to 999.
Patent KR-20000025479-A (KR)
Title: Semiconductor wafer having improved lot identification recoding system
Inventor: KIM SEUNG CHEOL
IPC: H01L21/02
Filed: 1998-10-12
Abstract: PURPOSE: A semiconductor wafer having an improved lot identification recording system is provided to increase the chip number in unit wafer and prevent the pollution of particle by disposing a lot identification to a backside of wafer. CONSTITUTION: A semiconductor wafer having an improved lot identification recording system relates to a semiconductor wafer for forming semiconductor elements. The semiconductor wafer composes a lot identification to a backside of a wafer(100). To identify easily a location of the lot identification, the lot identification is composed at an area(104) neighbored to a flat zone(102). Accordingly, the lot identification runs parallel to the flat zone.
Patent KR-20000026265-A (KR)
Title: Roller of semiconductor apparatus for grinding process
Inventor: LEE HYEON CHEOL
IPC: H01L21/304
Filed: 1998-10-19
Abstract: PURPOSE: A semiconductor device for a grinding process is provided to grind the whole face of a wafer in a regular thickness on CMP(chemical mechanical polishing) process for the wafer. CONSTITUTION: A roller(12) of a semiconductor device is installed on a wafer(10). Then, the grinding radius on the wafer is changeable depending on the size and number of the rollers and the roller is in a state of an air cushion(16) for preventing the surface of the wafer from being damaged directly. The air cushion is any one shape between one whole air-tube shape and shape of filled with many air balls. The life span of the roller frictional face is expanded since the degree that the rotating face abrades the surface of the roller is the same. The roller comprises a roller shaft(14), a bearing (16) and an air cushion(14).
Patent KR-19990037246-A (KR)
Title: 히터
IPC: H05B3/28
Filed: 1998-10-21
Abstract: 히터는 유전체 시트(8) 내에 매립된 포일 가열 요소(6)를 포함하는 것으로 알려져 있다. 이완될 때 만곡되는 판 스프링(20)은 가열될 표면에 대해 상기 매립 요소를 결합한다. 
     히터는 엔클로저의 내면상에 장착될 수 있다. 독점식 가요성 가열 요소를 사용하는 히터는 3.9 kW.m 2 의 플럭스에서 가동한다. 히터는 엔클로저의 내면에 대해 직접적으로 접하는 가요성 유전체 면에 장착된다. 가요성 유전체가 열 개스킷으로서 작용하기 때문에, 엔클로저의 기계 가공은 불필요하게 된다.
Patent KR-20000027116-A (KR)
Title: Sprue gripper of intruder
Inventor: CHO WON HO
IPC: B29C45/17
Filed: 1998-10-27
Abstract: PURPOSE: A sprue gripper is provided to reduce the producing and repairing cost and to have a big holing force. CONSTITUTION: Pistons move forward to be opposite to elastic force of opening springs(113,133) when air is supplied to air cylinder units(110,130) for holding a sprue tightly. Gripper plates(121,141) approaches to each other with connecting bars(112,132) and then holds the sprue tightly on a holding face. Therefore, the sprue is held without damage caused by a cam and without pressure loss. Then, a first electric contactor(122) and a second electric contactor(142) are contacted with the end of a first and a second metal bar and a pressurized spring reinforces the contact.
Patent KR-20000028292-A (KR)
Title: Data recognizing head for magnetic disk
Inventor: KIM DAE EUN
IPC: G11B5/10
Filed: 1998-10-30
Abstract: PURPOSE: A data recognizing head for magnetic disk is provided to increase an amount of a track offset of a magnetic head without a control of a specific servo by compensating the track offset occurred when rotating the magnetic disk by a plurality of heads of a head slider. CONSTITUTION: A magnetic disk(10) has a data region(A) with a uniform width and a uniform track width. An MR head(30) having a certain width is installed to a head slider(20) in upper and lower sides of the magnetic disk(10). The MR head(30) is located to upper and lower sides of the data region(S). The magnetic disk(10) is installed between the MR head(30). Three heads(30a,30b,30c) are overlapped and installed to the head slider(20) at a uniform distance.
Patent KR-20000032702-A (KR)
Title: Cover for installing sensor of high frequency heater for industrial use
Inventor: O GU WAN
IPC: F26B25/00
Filed: 1998-11-17
Abstract: PURPOSE: A cover for installing a sensor of high frequency heater for industrial use is provided to offer convenience in working by maintaining the function of a sensor and by making a sensor installed conveniently and easily by protecting safe a sensor from high frequency. CONSTITUTION: A hinge protrusion is formed to be corresponding to a hinge protrusion formed on one among flanges(102,103,104,105) on a panel and combined by a pin(210). A body(100) is rotated in one direction, and rest flanges are contacted to the panel. Thereafter the flanges are fixed by bolts(203). When a body is disassembled for the maintenance and repairing of a sensor, the bolt fastening the flanges excepting the flange on the portion of rotation are unfastened, and then the body is turned by centering on the hinged flange. Then the sensor is repaired. After the maintenance and repairing, the bolts are fastened while the rest flanges contact to the panel by turning the body. Herein, the installation of the body and the maintenance and repairing of the sensor are performed conveniently and promptly. Thereby, convenience is offered to a worker.
Patent KR-19990014557-A (KR)
Title: 정전용량식 위사감지장치
Filed: 1998-11-20
Abstract: 본 발명은 위사 감지방법 및 그 장치에 관한 것으로, 상세하게는 위사(緯絲)와 같은 감지대상물이 지나가는 길목에 한 쌍의 전극판(電極板)을 적당한 거리로 이격 설치하여 위사의 이동에 따라 정전용량(靜電容量)이 변화되도록 하고, 정전용량 변화에 따라 위사 감지회로의 발진주파수가 가변 또는 정지되게 하여 위사의 주행상태를 정확히 감지하도록 하고, 면사와 같이 보푸라기가 발생되는 위사도 오류없이 정확히 감지할 수 있게 한 것이다. 
     즉, 직기(織機)등에 고정되는 케이스의 선단부에 개구부가 형성된 헤드(head)를 설치하여 위사(weft)와 같은 감지대상물의 주행여부를 감지하도록 하고, 위사가 통과 또는 접촉되는 헤드는 세라믹 재질로 형성하여 위사의 접촉성 마모를 방지하도록 하고, 케이스의 내부 수납실에 위사감지 회로를 매입 설치한 다음 몰딩시켜 수밀 유지하고, 표시등과 이득조정용 가변저항기(VR)는 케이스의 바깥으로 노출시켜 이득조정과 회로의 동작상태를 확인할 수 있도록 한다. 
     또한, 헤드의 선단부에 위사가 지나가는 개구부를 형성하고, 헤드의 뒤쪽면에 위사를 정전용량(electrostatic capacity) 방식으로 감지할 수 있는 한 쌍의 금속 감지편을 이격 설치하여 주행하는 위사를 감지할 수 있도록 한 것이다.
Patent KR-19990045627-A (KR)
Title: 베니어 단판의 당겨 감기 장치
IPC: B27L5/00
Filed: 1998-11-27
Abstract: 단판을 감을 때에, 단판이 잘못된 방향으로 가는 것을 방지하고 또 단판의 부풀어 오른 부분이 겹쳐진 상태로 당겨 감기지 않도록 하는 것을 목적으로 하며, 이를 해결하기 위해, 본 발명에서는 종동 회전 가능하게 지지되어 베니어 단판을 감아낼 수 있는 매거진 롤과, 매거진 롤 아랫쪽에 위치하여, 매거진 롤의 축 중심선 방향으로 적정한 간격을 두고 설치되어 해당 축 중심선 방향과 직교(直交)하는 방향에서 각각 같은 방향으로 구동 주행되어지는 복수의 주행체와, 각 주행체에 설치되어 각 주행체를 소정 힘으로 매거진 롤에 압접(壓接)시키는 압접 부재와, 압접 부재의 상기 힘을 변경하기 위해 신호를 내는 신호 발신 부재와, 상기 축 중심선 방향에서 중앙으로부터 양측에 있는 압접 부재에 있어서, 처음 한편의 적어도 1 개의 압접 부재의 상기 힘을 제 1 힘, 다른 쪽의 적어도 1 개의 압접 부재의 상기 힘을 제 1 힘보다 작은 제 2 힘으로 하여, 신호 발신 부재로부터 검출 신호가 나가면, 상기 적어도 1 개의의 압접 부재에서 제 1 힘이 되어 있던 압접 부재의 힘을 제 2 힘으로, 또한 제 2 힘이 되어 있던 압접 부재의 힘을 제 1 힘으로 변경하여, 이하 신호 발신 부재로부터 검출 신호가 나갈 때 마다, 마찬가지로 압접 부재의 힘을 교대로 변경하도록 각 압접 부재에 작동 신호를 내는 제어 장치를 구비한다.
Patent KR-20000039078-A (KR)
Title: Multifunctional additive for preparing fiber emulsion and process for producing thereof
Inventor: PARK EUN JI
IPC: D06L1/04
Filed: 1998-12-11
Abstract: PURPOSE: A multifunctional additive for preparing a fiber emlusion and process for producing thereof are provided which has excellent swellability, contaminant resistance and durability. CONSTITUTION: A multifunctional additive for preparing a fiber emlusion has repeating unit of formula(I); wherein, A is an urea group or an urethane group, Y is an ethylene oxide additive, Z is a methyl or a benzene ring of 3-10 of carbon atom, and n is an integer of 0-10. The multifunctional additive for preparing a fiber emlusion is prepared by bulk polymerizing a modified silicone oil of formula(II) and isocyanate compound of formula(III) and adding a bisulfurous acid salt solution in the polymer to blend the mixture. The isocyanate compound is an aliphatic polyisocyanate or an aromatic polyisocyanate. The viscosity of modified silicone oil is 10-200cps.
Patent KR-20000039266-A (KR)
Title: Optical pickup device
Inventor: KIM CHEOL MIN
IPC: G11B7/1376
Filed: 1998-12-11
Abstract: PURPOSE: An optical pickup device is provided to eliminate the offset unit of a tracking error signal generated by the uneven depth of a pit or the movement of a substance lens from an optical axis center. CONSTITUTION: Optical beams generated in laser diodes(41,42) are inputted to an optical system in a P wave or an S wave. If the incidence beam is the P wave, the beam is concentrated in a disk(100) by a substance lens(46) while vibrating for the pits arranged toward a tangential direction. If the incidence beam is the S wave, the beam is concentrated in the disk by the substance lens while vibrating for the radial direction of the pits. Therefore, the beam spot having direction to the pits is changed while rotating the shape of the beam spot formed on a four-division optical detector(49) according to the defocus between the disk and the substance lens. And the direction of astigmatism is adjusted to the direction of polarized light for the beam spot shape on the four-division optical detector to maintain a symmetrical shaped to the pits. Therefore, a direct current offset included in a tracking error signal is eliminated.
Patent KR-20000046144-A (KR)
Title: Apparatus for displaying border regions
Inventor: LEE IN HO
IPC: H04N5/45
Filed: 1998-12-31
Abstract: PURPOSE: An apparatus for displaying border regions is provided to note border regions in many ways in order to enable a user to discriminate the regions easily with naked eyes. CONSTITUTION: An apparatus for displaying border regions includes a brightness processor(301), an adder(302) and comparator. The brightness processor(301) converts the difference between the brightness value on the border regions according to the value of the brightness. The adder(302) adds the brightness on the border region and the brightness difference. The comparator outputs one of the brightness value output from the brightness processor or the output of the adder according to a select signal.
Patent KR-20000046777-A (KR)
Title: Exhaust emissions post-processing apparatus for lean burn vehicle
Inventor: KIM DAE JUNG
IPC: F01N3/20
Filed: 1998-12-31
Abstract: PURPOSE: An exhaust emissions post-processing apparatus of a lean burn vehicle is provided to prevent a reducer from being displaced at once by separating the reducer with low-temperature air. CONSTITUTION: When being operated in a lean-burn area, a first electronic control valve(4) closes and second to fourth valves(17,18,19) open. The exhaust emissions are introduced into a catalytic converter(2) through an exhaust pipe(7) from an exhaust manifold(1). The exhaust pipe is under high pressure by the exhaust emissions, and a second connecting pipe(21) and an absorber(3) remains under the same pressure as atmospheric pressure by opening the third valve. The second connecting pipe is affected by negative pressure, and the normal-temperature air is introduced through a purge tube(15) A reducer is displaced from an absorbent and discharged to the exhaust pipe through the second connecting pipe. Therefore, the reducer is not displaced at once by high-temperature air, but continuously supplied to the catalytic converter.
Patent KR-20000047155-A (KR)
Title: Adapter converting component spacing
Inventor: CHEON LEE JIN
IPC: H01R13/40
Filed: 1998-12-31
Abstract: PURPOSE: An adapter converting component spacing is provided to mount SMD(surface mount device) type and general package type devices with relatively lower cost. CONSTITUTION: An adapter converting component spacing includes a lower substrate(10), an upper substrate(20), and a coupling connector(30). The lower substrate(10) is attached on a substrate for an object to be mounted with a same size and pitch spacing to a SMD component. The upper substrate(20) includes a socket(21) on which a hardware of a general package type. The coupling connector(30) connects signal lines of upper and lower substrates. The lower surface of the lower substrate(10) further has small thickness.
Patent KR-19990044303-A (KR)
IPC: A61K35/16
Filed: 1996-08-29
Abstract: Inactivating viruses in a biological compsn. employs an ethyleneimine oligomer of formula (I) where n = 0-3. Also claimed are killed vaccines obtd. by inactivation with (I), devices for the treatment of blood or blood fractions and a method of immunizing a subject against a virus.
Patent KR-19990044665-A (KR)
IPC: C09D5/03
Filed: 1996-09-26
Abstract: PCT No. PCT/EP96/04208 Sec. 371 Date Mar. 6, 1998 Sec. 102(e) Date Mar. 6, 1998 PCT Filed Sep. 26, 1996 PCT Pub. No. WO97/12005 PCT Pub. Date Apr. 3, 1997The invention relates to the use of precrosslinked silicone elastomer particles with an organopolymer shell as the formulation constituent in powder coating material compositions based on thermoplastic or thermosetting binding agents, the silicone elastomer particles containing (a) 5 to 95% by weight, in relation the total weight of the copolymerisate, of a nucleus polymer of the general formula (RwSiO2/2)x.(RSiO3/2)y.(SiO4/2)z with x=5 to 99.5 mol %, y=0.5 to 95 mol %, z=0 to 30 mol %, and (b) 5 to 95% by weight, in relation to the total weight of the copolymer, of a shell made of an organopolymer of ethylenically mono or multi-unsaturated monomers, R standing for identical or different monovalent C1-C6 alkyl or alkenyl residues or substituted hydrocarbon residues.
Patent KR-19990063974-A (KR)
IPC: C08G18/76
Filed: 1996-09-10
Abstract: A pressure sensitive adhesive consisting of a polyurethane foam is used for adhering decorative parts to automobiles and other vehicles. The adhesive is characterized by high tensile strength and elongation, excellent peel strength and good thermal and mechanical stress tolerance.
Patent KR-19990071621-A (KR)
IPC: D21H11/02
Filed: 1996-11-21
Abstract: PCT No. PCT/SE96/01516 Sec. 371 Date May 21, 1998 Sec. 102(e) Date May 21, 1998 PCT Filed Nov. 21, 1996 PCT Pub. No. WO97/19198 PCT Pub. Date May 29, 1997Soft, bulky, absorbent paper containing at least 20 percent by weight of a high-temperature chemithermomechanical pulp (HT-CTMP), calculated on the total fibre weight. The paper also contains at least 10 percent by weight pulp that exhibits good strength properties, such as chemical pulp and/or recycled fibre pulp, and has a bulk of at least 5.5 cm3/g. The bulk, absorption and liquid-dispersion properties of the paper are enhanced by admixing HT-CTMP with the paper pulp.
Patent KR-19990072098-A (KR)
Title: 충격을 검출하기 위한 자동차 센서
IPC: B60R21/01
Filed: 1996-12-09
Abstract: 충격을 검출하기 위한 자동차 센서 장치는 자동차 종방향 축(A-A')에 관련하여 각각의 자동차 반쪽(LH, RH)에서 가속도(LS1, LS2, QS1, QS2)를 검출하기 위한 가속도 검출 장치(11, 12)를 가지며, 각각의 가속도 검출 장치(11, 12)는 서로 다른 방향의 감지 축을 가지는 두 개의 가속도 센서(111, 112, 121, 122)를 포함한다.
Patent KR-19990072104-A (KR)
Title: Ⅲ-ⅴ/ⅱ-ⅵ 반도체 인터페이스 제조 방법
IPC: H01S5/347
Filed: 1996-12-05
Abstract: 본 발명은, 레이저 다이오드와 같은 Ⅱ-Ⅵ 반도체 디바이스에서의 적층 결함이 감소하도록 GaAs/ZnSe 및 다른 Ⅲ-Ⅴ/Ⅱ-Ⅵ 반도체 인터페이스를 제조하는 방법을 제공한다.  이 방법은, 적어도 Ⅲ족 원소 소스(68,170), Ⅱ족 원소 소스(70,92'), Ⅴ족 원소 소스(70,172), 및 Ⅵ족 원소 소스(74,98')를 포함하는 분자선 에피택셜 성장(MBE) 시스템을 제공하는 공정을 포함한다.  인터페이스가 제조될 Ⅲ그-Ⅴ 반도체 표면을 갖는 반도체 기판(12)은 MBE 시스템(50,150) 내에 배치된다.  그런 다음 기판(12)은 Ⅲ-Ⅴ 반도체 성장에 적합한 온도로 가열되고, 결정질 Ⅲ-Ⅴ 반도체 버퍼층(14)은 기판의 Ⅲ-Ⅴ 표면 상에 성장된다.  반도체 기판의 온도는 Ⅱ-Ⅵ 반도체 성장에 적합한 온도로 조절되고, 결정질 Ⅱ-Ⅵ 반도체 버퍼층(16)이 교호 빔 에피택셜 성장에 의해 Ⅲ-Ⅴ 버퍼층 상에 성장된다.  Ⅱ족 및 Ⅵ족 소스는 Ⅲ-Ⅴ 버퍼층이 Ⅵ족 원소 플럭스에 노출되기 전에, Ⅲ-Ⅴ 버퍼층을 Ⅱ족 원소 플럭스에 노출시키도록 동작된다.
Patent KR-20000064734-A (KR)
Title: 디지탈 ｒｆ 신호를 복수 경로로 루팅하기 위한 방법 및 장치
IPC: H01Q3/26
Filed: 1997-01-15
Abstract: 디지탈 무선 주파수(RF) 신호(140-143)를 복수의 경로로 루팅하기 위한 장치 및 방법이 여기서 설명된다.  제1 실시예에 따르면, 본 장치는 적어도 제1, 제2, 제3 및 제4 디지탈 스위치와 제1, 제2 및 제3 가산기를 포함하는 디지탈 스케일링 및 스위칭 네트워크(100N)에 결합되는 디지탈 변환기/변조기(DUC)(125 또는 129)를 포함한다.  스케일링 및 스위칭 네트워크에서, 제1 디지탈 스위치는 DUC에 응답한다.  제1 가산기는 제1 및 제2 디지탈 스위치에 응답하고, 제2 가산기는 제3 및 제4 디지탈 스위치에 응답한다.  마지막으로, 제3 가산기는 제1 및 제2 가산기에 응답한다.
Patent KR-20000005364-A (KR)
Title: Irreversible inhibitors of tyrosine kinases
Inventor: BRIDGES ALEXANDER JAMES
IPC: A61P9/10
Filed: 1997-04-08
Abstract: PURPOSE: The irreversible inhibitors of tyrosine kinases and a pharmaceutically significant substitution method thereof are provided. A method of treating cancer, atherosclerosis, restenosis, endometriosis, and psoriasis is also provided. CONSTITUTION: The irreversible inhibitors of tyrosine kinases are composed of many kind of leaving groups, which can be substituted for another compounds, thereafter, pharmaceutical composition that comprises a compound that is an irreversible inhibitor of tyrosine kinases are gained.
Patent KR-20000022534-A (KR)
Title: Matrix metalloproteinase inhibitors
Inventor: ALPEGIANI MARCO
IPC: C07D487/04
Filed: 1997-06-20
Abstract: PURPOSE: Novel inhibitors of matrix metalloproteinases (MMPs) are provided which is useful for the prevention, control and treatment of diseases in which the proteolytic action of MMPs are involved. CONSTITUTION: Succinic amide derivatives of formula (I), wherein W is a -CO2H or-CONHOH group; R, R1 and R2 are each hydrogen or an organic residue, R3 is the residue of an alpha-amino acid and R4 is an organic group, are inhibitors of matrix metalloproteinases (MMPs) and inhibit the release of tumor necrosis factor-alpha (TNF) from cells. Therefore the derivatives are useful for the prevention, control and treatment of diseases in which MMPs or TNF are involved.
Patent KR-20000050581-A (KR)
Title: Fft processor with cbfp algorithm
Inventor: LEE KYU SUN
IPC: G06F17/14
Filed: 1999-01-12
Abstract: PURPOSE: By realizing an improved pipelined architecture, a chip of FFT processor is reduced and an efficient use of arithmetic time is available. Multi functional FFT processor can executes a 2K-point butterfly arithmetic and a 8K-point butterfly arithmetic, and FFT/inverse FFT arithmetic. And the FFT processor raises the precision degree of the output data by realizing a Convergent Block Floating Point(CBFP) circuit which introduced the concept of floating point into the arithmetic of fixed point data. CONSTITUTION: An inverse multiplexer multiplexes the input data inversely. The 1-the 6 radix-4 arithmetic circuit gets the output of the inverse multiplexer and executes a radix-4 butterfly arithmetic. A multiplexer multiplexes the output of the inverse multiplexer or the 1 butterfly part according to a controlling signal. A radix-2 arithmetic circuit gets the output of the 6 radix-4 arithmetic circuit and executes a radix-2 butterfly arithmetic. The CBFP scales the results of the butterfly arithmetic to the output platforms of the radix-4 and radix-2 arithmetic circuits. An adder circuit adds the scaling numerical index from the CBFP accumulatively. A decoder scales the output of the radix-2 arithmetic circuit according to the scaling numerical index from the adder circuit finally.
Patent KR-19990067964-A (KR)
Title: 과도 신호에 대해 개선된 저항을 가지는 에피택셜형 반도체와 그 제조 방법
IPC: H01L29/861
Filed: 1999-01-19
Abstract: 본 발명은 에피택셜 성장된 영역과 적어도 하나의 PN 정션을 가지는 반도체 소자에 관한 것이고, 이러한 반도체 소자는 기판과 일련의 층 두께내에서 저항이 변하는 PN 정션 사이에 적절한 두께로 에피택셜 성장된 층을 가지므로써 상당한 크기의 정전 방전과 같은 과도 신호를 지탱할 수 있는 개선된 능력을 가진다.  일실시예에서, 이러한 일련의 층이 에피택셜 성장됨에 따라 제공되는 불순물의 양을 변화시킴으로써 대략 15미크론 두께 이상의 대략 0.005오옴-센티미터 내지 7-12오옴-센티미터의 N형 기판이 제공된다.
Patent KR-20000055436-A (KR)
Inventor: HWANG JU HWAN
IPC: A47C7/62
Filed: 1999-02-05
Abstract: PURPOSE: A folding chair equipped a separable table is provided, which pursues the diversity on usage and the convenience and is easy to use, to carry, to keep and magnifies the utilization of space. CONSTITUTION: A folding chair equipped a separable table comprises the steps of; installing a folding chair (10)(10') to be connected oppositely at regular spaces; fixing a guide stand (21) vertically on the rear of a support tool (12d) to the rear of a stand for the back of a chair (16); connecting a stand for the back of a chair (16) and a guide stand (21) by a supplementary coupling tool (25); interposing a guide tool (22) going up and down in a guide stand (21); connecting the lower end of a table (30) to be movable back and forth to the outer of a guide tool (22); forming a support extension end (25a) for a supplementary coupling tool (25) at a level with a vertical stand (26) to support the both sides of a table (30) horizontally.
Patent KR-20000056733-A (KR)
Inventor: GAL MYUNG JUN
IPC: G05D1/02
Filed: 1999-02-25
Abstract: PURPOSE: A position measuring apparatus is provided to simply and exactly grasp the vehicle position by using a guide sensor having a light-receiving unit and a light-emitting unit. CONSTITUTION: Plural driving wheels are provided to drive the vehicle. A position sensing unit(6, 7) has a light-emitting unit for forming a light source and a light-receiving unit for receiving light of the light-emitting unit. A calculation unit(35) for calculating the position of the vehicle according to the sensing result from the position sensing unit(6, 7). A controller(30) steers the driving wheels according to the calculation result from the calculation unit(35). The position sensing unit(6, 7) is constituted with front and rear guide sensors(6, 7).